5.7 sec in total
30 ms
4.7 sec
955 ms
Welcome to kodansha.com homepage info - get ready to check KODANSHA best content right away, or after learning these important things about kodansha.com
Welcome to KODANSHA’s corporate branding site. Every day, we look to share the stories that inspire us with audiences around the world. Here, we seek to inspire the impossible.
Visit kodansha.comWe analyzed Kodansha.com page load time and found that the first response time was 30 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kodansha.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value9.9 s
0/100
25%
Value4.9 s
66/100
10%
Value470 ms
61/100
30%
Value0
100/100
15%
Value9.9 s
27/100
10%
30 ms
25 ms
66 ms
1273 ms
32 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 75% of them (38 requests) were addressed to the original Kodansha.com, 6% (3 requests) were made to F.vimeocdn.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Kodansha.com.
Page size can be reduced by 442.8 kB (13%)
3.4 MB
3.0 MB
In fact, the total size of Kodansha.com main page is 3.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 23.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.6 kB or 75% of the original size.
Potential reduce by 150.2 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. KODANSHA images are well optimized though.
Potential reduce by 12.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 12.2 kB or 26% of the original size.
Potential reduce by 256.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kodansha.com needs all CSS files to be minified and compressed as it can save up to 256.8 kB or 88% of the original size.
Number of requests can be reduced by 18 (39%)
46
28
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KODANSHA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
kodansha.com
30 ms
www.kodansha.com
25 ms
gtm.js
66 ms
style.css
1273 ms
icn_play.svg
32 ms
icn_message.svg
929 ms
img_about.jpg
1389 ms
bnr.jpg
1392 ms
bg_future_sp.jpg
1060 ms
icn_future.svg
927 ms
img_future.jpg
933 ms
jquery.min.js
31 ms
script.js
1578 ms
player.js
49 ms
jquery.cookie.min.js
46 ms
home.js
936 ms
bg_present_sp.jpg
1732 ms
icn_present.svg
1076 ms
img_present.jpg
1719 ms
bg_purpose_sp.jpg
1941 ms
icn_purpose.svg
2158 ms
img_purpose.jpg
2160 ms
bg_history_sp.jpg
2214 ms
icn_history.svg
2379 ms
bg_partnership_sp.jpg
2382 ms
icn_partnership.svg
2620 ms
logo_partner_01.png
2646 ms
logo_partner_03.png
3161 ms
bg_sdgs_sp.jpg
2847 ms
icn_sdgs.svg
3048 ms
js
44 ms
kodanshacom_top_en_pc.jpg
2213 ms
icn_arrow_bottom.svg
1075 ms
icn_arrow_right.svg
1080 ms
Maax-Regular.woff
2008 ms
Maax-Medium.woff
2203 ms
Maax-Bold.woff
2248 ms
ipinfo.io
91 ms
oembed.json
156 ms
bg_future_pc.jpg
1857 ms
bg_present_pc.jpg
2535 ms
bg_purpose_pc.jpg
1524 ms
bg_history_pc.jpg
1528 ms
bg_partnership_pc.jpg
2172 ms
bg_sdgs_pc.jpg
3027 ms
536173590
70 ms
1110132520-5971a970530c21b7331b964f13dfdcdacaed7884d27bdcb5dd50b51fe93fe322-d.jpg
70 ms
player.js
93 ms
player.css
77 ms
vuid.min.js
70 ms
1110132520-5971a970530c21b7331b964f13dfdcdacaed7884d27bdcb5dd50b51fe93fe322-d
675 ms
kodansha.com accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
kodansha.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kodansha.com SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kodansha.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kodansha.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
kodansha.com
Open Graph data is detected on the main page of KODANSHA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: